The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can be used to detect the sound strength of the environment. The value of output can be adjusted by the potentiometer.
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Features
- Grove compatible interface
- Wide supply voltage range: 4V-12V
- Low quiescent current drain: 4mA
- 2.0cm x 2.0cm twig module
- Minimum external parts
- Gain adjustable
Applications Ideas
- Simple microphone
- Sound detection
For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface – Getting Started and Introduction to Grove before your using of the product.
Technical details
| Dimensions | 24mm x 20mm x 9.8mm |
| Weight | G.W 7g    |
| Battery | Exclude |
| Operating Voltage Range | 3.3/5 V |
| Operating Current(Vcc=5V) | 4~5 mA |
| Voltage Gain(V=6V, f=1kHz) | 26 dB |
| Microphone sensitivity(1kHz) | 52-48 dB |
| Microphone Impedance | 2.2k Ohm |
| Microphone Frequency | 16-20 kHz |
| Microphone S/N Radio | 54 dB |
Includes
| Grove – Sound Sensor | Â X 1 |
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